package com.hyb.handler;

import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.Date;

@Slf4j
@Component
//  MetaObjectHandler  ：  元对象处理器
public class MyMetaObjectHandler implements MetaObjectHandler {
    @Override
    public void insertFill(MetaObject metaObject) {
        log.info("insert date here!! ");
        this.strictInsertFill(metaObject,"createTime",LocalDateTime.class, LocalDateTime.now());
        this.strictUpdateFill(metaObject,"updateTime",LocalDateTime.class, LocalDateTime.now());
    }

    @Override
    public void updateFill(MetaObject metaObject) {
        log.info("start update fill .... ");
        this.strictUpdateFill(metaObject,"updateTime",LocalDateTime.class, LocalDateTime.now());
    }
}
